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Tested

Set up cross-domain tracking in GA4

Setup steps for cross-domain measurement and how to test it.

Channels

Google Analytics 4

Inputs

The list of domains in the user journey

Tested
GA4 Cross Domain Tracking Plan
Plan GA4 cross domain measurement for a site whose journey crosses domains (for example a store and a hosted checkout), list domains to

Sources

Set up cross-domain measurement - Analytics Help 2026-10-29